OpenCV马赛克
#马赛克
import cv2
import numpy as np
import matplotlib.pyplot as plt
img = cv2.imread('coins.jpg',1)
imgInfo = img.shape
height = imgInfo[0]
width = imgInfo[1]
for m in range(200,400): #m,n表示打马赛克区域
for n in range(200,400):
# pixel ->10*10
if m%10 == 0 and n%10==0:
for i in range(0,10):
for j in range(0,10):
(b,g,r) = img[m,n]
img[i+m,j+n] = (b,g,r)
# cv2.imshow('dst',img)
# cv2.waitKey(0)
#原始图像
img0 = cv2.imread('coins.jpg',1)
img_bgr2rgb1 = cv2.cvtColor(img0, cv2.COLOR_BGR2RGB)
plt.imshow(img_bgr2rgb1)
plt.show()
#马赛克图像
img_bgr2rgb0 = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
plt.imshow(img_bgr2rgb0)
plt.show()
结果
原文地址：https://blog.csdn.net/A_Lv123/article/details/142717160
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